CN112833437A

CN112833437A - Energy-conserving petticoat pipe of frequency conversion

Info

Publication number: CN112833437A
Application number: CN202110089883.8A
Authority: CN
Inventors: 尤宁
Original assignee: Nanjing Golden Bow Kitchenware Equipment Co ltd
Current assignee: Nanjing Golden Bow Kitchenware Equipment Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-05-25
Anticipated expiration: 2041-01-22
Also published as: CN112833437B

Abstract

The invention discloses a frequency conversion energy-saving smoke hood, which comprises a fan system, a separation shell, a conveying pipeline and a smoke collecting hood, wherein the smoke collecting hood is fixedly connected with the separation shell, the separation shell comprises a fixed plate, an inclined plate and a plurality of hollow pipes for connecting the inclined plate with the fixed plate, the fixed plate and the inclined plate are welded to form an absorption cavity, the hollow pipes are all arranged in parallel to the thickness direction of the inclined plate, each hollow pipe is provided with an opening and a separation cavity, the separation cavity is arranged along the length extension direction of the hollow pipe, the bottom end of the separation cavity is communicated with the smoke collecting hood, the openings are arranged along the length extension direction of the hollow pipes and penetrate through the hollow pipes, and the openings are also communicated with the separation cavity, therefore, the effective separation of oil drops with small particle size in the smoke and the air is realized, and the pollution to the environment is further avoided.

Description

Energy-conserving petticoat pipe of frequency conversion

Technical Field

The invention relates to the technical field of smoke hoods, in particular to a variable-frequency energy-saving smoke hood.

Background

The oil smoke that the kitchen operation produced can seriously infringe human health, for this reason, among the kitchen furniture of modernization, the lampblack absorber is one of indispensable apparatus, and current lampblack absorber adopts the petticoat pipe that is equipped with the filter screen to separate the oil smoke usually, but the filter screen can't accomplish the filtration pore infinitesimally, consequently separates the less flue gas of particle size, leads to the outdoor flue gas of discharge still to cause the pollution to the environment.

Disclosure of Invention

The invention provides a variable-frequency energy-saving smoke hood, aiming at solving the problem that smoke with smaller particle size cannot be separated by the smoke hood in the prior art.

The utility model provides a frequency conversion energy-saving smoke hood, includes the fan system, still includes separation casing, pipeline and collection petticoat pipe, the separation casing set up in pipeline's downside, collection petticoat pipe set up in separation casing's downside, and with separation casing fixed connection, separation casing includes fixed plate, hang plate and connects the hang plate with a plurality of hollow tubes of fixed plate, the fixed plate with the hang plate welding is in order to form the absorption chamber, the absorption chamber follows vertical direction from up dwindling gradually down to with pipeline intercommunication, a plurality of the hollow tube all is on a parallel with the thickness direction setting of the hang plate, every the hollow tube all has opening and disengagement chamber, the disengagement chamber follows hollow tube length extending direction sets up, and the pipe diameter from last to reducing gradually down, the bottom of disengagement chamber with collection petticoat pipe intercommunication, the openings are arranged along the length extending direction of the hollow pipe and penetrate through the hollow pipe, and the openings are communicated with the separation cavity.

Wherein, the fixed plate includes base, side board and backup pad, the backup pad with pipeline fixed connection, and set up in pipeline's downside, the side board then is connected the backup pad with the hang plate, the base set up in the downside of backup pad, and with a plurality of the hollow tube is connected.

Wherein, the collection petticoat pipe is including leading oil portion, collection oil frame and communicating pipe, it sets up in to lead oil portion ring to encircle the end of hollow tube, and pass through communicating pipe intercommunication collection oil frame, collection oil frame set up in the downside of communicating pipe, and with base fixed connection.

The oil guide part comprises an oil guide plate and a connecting frame in circular arc transition, the oil guide plate is connected with the connecting frame in an interconnecting mode, the oil guide plate surrounds the tail end of the hollow pipe, and the connecting frame is arranged on the outer side of the oil guide plate.

The oil guide plate is provided with a plurality of oil guide bulges and a plurality of meshes, the oil guide bulges are arranged on the outer side of the oil guide plate and are of a conical structure, and the meshes penetrate through the oil guide plate and are longitudinally arranged in a staggered manner.

The communicating pipe is provided with an output hole and an oil inlet, the oil inlet is communicated with the tail end of the hollow pipe and is arranged on the upper side of the communicating pipe, and the output hole penetrates through the communicating pipe along the horizontal direction and is communicated with the communicating pipe and the oil collecting frame.

The invention has the beneficial effects that: on prior art's basis, improve the structure of petticoat pipe, utilize the hollow tube to realize the separation to the flue gas to make the oil of small particle size drop be guided and adsorb on the hollow tube, and gather under the action of gravity, thereby realized the effective separation of the oil drop of small particle size in the flue gas and air, and then avoided the pollution to the environment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of an axial structure of a non-side plate of the variable-frequency energy-saving smoke hood of the invention.

FIG. 2 is a schematic diagram of an axial measurement structure of the variable-frequency energy-saving smoke hood of the invention.

FIG. 3 is a schematic sectional structure view of a variable frequency energy-saving smoke hood of the invention.

FIG. 4 is a schematic diagram of an axial measurement structure of a fume collecting hood of the variable-frequency energy-saving fume hood.

FIG. 5 is a schematic sectional structure view of a smoke collecting hood of the variable frequency energy-saving smoke hood of the invention.

FIG. 6 is a schematic sectional structural view of a hollow pipe of a smoke collecting hood of the variable-frequency energy-saving smoke hood of the invention.

10-separation shell, 20-conveying pipeline, 30-smoke collecting hood, 40-fan system, 11-fixing plate, 12-inclined plate, 13-hollow pipe, 21-cooling water tank, 22-cooling pipe, 23-connecting pipe, 24-temperature sensor, 25-wireless transceiver, 31-oil guide part, 32-oil collecting frame, 33-communicating pipe, 111-base, 112-side plate, 113-supporting plate, 121-absorption cavity, 131-opening, 132-separation cavity, 311-oil guide plate, 312-connecting frame, 313-oil guide bulge, 314-mesh, 315-bulge edge, 316-lubricating oil surface, 331-output hole and 332-oil inlet.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 6, the present invention provides a technical solution:

the utility model provides a frequency conversion energy-saving smoke hood, includes fan system 40, still includes separation casing 10, pipeline 20 and collection petticoat pipe 30, separation casing 10 set up in pipeline 20's downside, collection petticoat pipe 30 set up in separation casing 10's downside, and with separation casing 10 fixed connection, separation casing 10 includes fixed plate 11, hang plate 12 and connects hang plate 12 with a plurality of hollow tubes 13 of fixed plate 11, fixed plate 11 with hang plate 12 welds in order to form absorption chamber 121, absorption chamber 121 follows up reducing gradually from down along vertical direction, and with pipeline 20 communicates, and a plurality of hollow tubes 13 all are on a parallel with the thickness direction setting of hang plate 12, every hollow tube 13 all has opening 131 and disengagement chamber 132, disengagement chamber 132 is followed hollow tube 13 length extending direction sets up, and the pipe diameter is from last to reducing gradually down, the bottom of disengagement chamber 132 with collection petticoat pipe 30 intercommunication, opening 131 then follows the length extending direction of hollow tube 13 sets up, and all runs through hollow tube 13, just opening 131 still communicates disengagement chamber 132.

In the present embodiment, the fan system 40 provides a suction force, the separation housing 10 is used to separate the flue gas, the conveying pipeline 20 is used to convey the flue gas after separating oil droplets, the smoke collecting hood 30 is used to collect the separated oil droplets, the fixed plate 11 and the inclined plate 12 cooperate with each other and form the gradually decreasing absorption cavity 121, so as to increase the speed of the flue gas entering the separation housing 10, so that the flue gas forms a high-speed vortex rotation in the separation cavity 132, and because the oil droplets in the flue gas are heavier than the gas, the oil droplets are thrown to the inner wall of the separation cavity 132, so as to complete the oil-gas separation of the flue gas, and because the pipe diameter of the separation cavity 132 gradually decreases from top to bottom, the oil droplets are gradually collected in the separation cavity 132 and finally collected in the smoke collecting hood 30, the opening 131 is used to allow the flue gas to enter the separation cavity 132, since the fan system 40 belongs to the prior art, the structure thereof is not described in detail in the present application.

Further, the fixing plate 11 includes a base 111, a side plate 112 and a supporting plate 113, the supporting plate 113 is fixedly connected to the conveying pipe 20 and is disposed at the lower side of the conveying pipe 20, the side plate 112 is connected to the supporting plate 113 and the inclined plate 12, and the base 111 is disposed at the lower side of the supporting plate 113 and is connected to the hollow pipes 13.

In the present embodiment, the base 111 is used for carrying the fume collecting hood 30, and the side plate 112 is used for cooperating with the supporting plate 113 to form the absorbing chamber 121 with the inclined plate 12.

Further, the smoke collecting hood 30 includes an oil guiding portion 31, an oil collecting frame 32 and a communicating pipe 33, the oil guiding portion 31 is arranged around the end of the hollow pipe 13, and is communicated with the oil collecting frame 32 through the communicating pipe 33, the oil collecting frame 32 is arranged on the lower side of the communicating pipe 33, and is fixedly connected with the base 111.

In this embodiment, the oil guiding portion 31 is used to guide the movement of oil drops that do not enter the separation chamber 132 to be collected in the oil collecting frame 32, the oil collecting frame 32 is used to collect the separated oil drops, and the communicating pipe 33 is used to send the oil drops in the hollow pipe 13 to the oil collecting frame 32.

Further, the oil guiding portion 31 includes an oil guiding plate 311 and a connecting frame 312 in arc transition, the oil guiding plate 311 is connected to the connecting frame 312, the oil guiding plate 311 surrounds the end of the hollow tube 13, and the connecting frame 312 is disposed outside the oil guiding plate 311.

In this embodiment, the oil guide plates 311 are used to support the oil guide portion 31, the oil guide plates 311 are obliquely and mutually spliced to promote the collection of oil drops, and the connecting frame 312 is used to connect the oil guide plates 311 so as to be mutually fixed.

Further, the oil guide plate 311 is provided with a plurality of oil guide protrusions 313 and a plurality of meshes 314, the plurality of oil guide protrusions 313 are arranged on the outer side of the oil guide plate 311, the plurality of oil guide protrusions 313 are of conical structures, and the plurality of meshes 314 penetrate through the oil guide plate 311 and are arranged on the oil guide plate 311 in a longitudinally staggered manner.

In this embodiment, the plurality of meshes 314 are used for filtering the flue gas, so that the flue gas which does not enter the separation chamber 132 can be separated, and the plurality of oil guiding protrusions 313 are used for gathering oil drops in the flue gas which does not enter the separation chamber 132, and the oil drops blocked on the other surface of the meshes 314 can be gathered by the oil guiding protrusions 313, so that the oil drops are gathered and drop into the smoke collecting hood 30 under the action of gravity.

Further, the communication pipe 33 has an output hole 331 and an oil inlet 332, the oil inlet 332 is communicated with the end of the hollow pipe 13 and is disposed on the upper side of the communication pipe 33, and the output hole 331 penetrates the communication pipe 33 in the horizontal direction and communicates the communication pipe 33 and the oil collecting frame 32.

In the present embodiment, the output hole 331 is used to output oil drops collected from the hollow tube 13, and the oil inlet 332 is used to collect oil drops entering the smoke collecting hood 30 from the hollow tube 13.

Further, the conveying pipeline 20 includes a cooling water tank 21, a cooling pipe 22, a connecting pipe 23, a temperature sensor 24 and a wireless transceiver 25, the cooling water tank 21 is disposed on one side of the connecting pipe 23, the connecting pipe 23 is communicated with the separation shell 10 and the fan system 40, the cooling pipe 22 is disposed on the outer side of the connecting pipe 23 and is fixedly connected with the connecting pipe 23, and the temperature sensor 24 is disposed on the side wall of the connecting pipe 23 and is electrically connected with the wireless transceiver 25.

In the present embodiment, the cooling water tank 21 is used for storing cooling water, the cooling pipe 22 is used for circulating cooling water, the connection pipe 23 is used for communicating the separation housing 10 and the fan system 40 to send the separated flue gas to the fan system 40, and the temperature sensor 24 is used for monitoring temperature, and the start of the cooling water tank 21 is controlled by the temperature change of the conveying pipeline 20, so as to prevent the connection pipe 23 from influencing the surrounding environment due to overhigh temperature.

Further, the oil guiding protrusion 313 includes a protrusion edge 315 and an oil surface 316, the protrusion edge 315 is perpendicular to the oil guiding plate 311, and the oil surface 316 is disposed on two sides of the protrusion edge 315 and fixedly connected to the oil guiding plate 311.

In this embodiment, the raised edge 315 cooperates with the oil surface 316 to allow oil droplets to collect on the underside of the raised edge 315, and the oil surface 316 is configured to allow oil droplets to slide to increase the speed at which oil droplets collect.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a frequency conversion energy-saving smoke hood, includes the fan system, its characterized in that still includes separation casing, pipeline and collection petticoat pipe, separation casing set up in pipeline's downside, the collection petticoat pipe set up in separation casing's downside, and with separation casing fixed connection, separation casing includes fixed plate, hang plate and connects the hang plate with a plurality of hollow tubes of fixed plate, the fixed plate with the hang plate welding is in order to form the absorption chamber, the absorption chamber along vertical direction from up dwindling gradually down, and with pipeline intercommunication, a plurality of the hollow tube all is on a parallel with the thickness direction of slope plate sets up, every hollow tube all has opening and disengagement chamber, the disengagement chamber is followed hollow tube length extending direction sets up, and the pipe diameter from last to reducing gradually down, the bottom of disengagement chamber with collection petticoat pipe intercommunication, the openings are arranged along the length extending direction of the hollow pipe and penetrate through the hollow pipe, and the openings are communicated with the separation cavity.

2. The variable frequency energy-saving smoke hood according to claim 1, wherein the fixed plate comprises a base, a side plate and a support plate, the support plate is fixedly connected with the conveying pipe and is arranged at the lower side of the conveying pipe, the side plate is connected with the support plate and the inclined plate, and the base is arranged at the lower side of the support plate and is connected with the hollow pipes.

3. The variable-frequency energy-saving smoke hood according to claim 2, wherein the smoke collecting hood comprises an oil guiding part, a smoke collecting frame and a communicating pipe, the oil guiding part is arranged around the tail end of the hollow pipe and is communicated with the smoke collecting frame through the communicating pipe, and the smoke collecting frame is arranged on the lower side of the communicating pipe and is fixedly connected with the base.

4. The variable-frequency energy-saving smoke hood according to claim 3, wherein the oil guide part comprises oil guide plates and the connecting frame in a circular arc transition, the oil guide plates are connected with each other through the connecting frame, the oil guide plates are arranged around the ends of the hollow pipes, and the connecting frame is arranged outside the oil guide plates.

5. The variable-frequency energy-saving smoke hood according to claim 4, wherein the oil guide plate is provided with a plurality of oil guide bulges and a plurality of meshes, the plurality of oil guide bulges are arranged on the outer side of the oil guide plate, the plurality of oil guide bulges are of a conical structure, and the plurality of meshes penetrate through the oil guide plate and are arranged on the oil guide plate in a longitudinally staggered manner.

6. The variable-frequency energy-saving smoke hood according to claim 3, wherein the communication pipe has an output hole and an oil inlet, the oil inlet is communicated with the end of the hollow pipe and is disposed at the upper side of the communication pipe, and the output hole penetrates through the communication pipe in the horizontal direction and is communicated with the communication pipe and the oil collecting frame.